Dynabook/Toshiba
P000464420
is compatible in the following Models:
Dynabook/Toshiba PORTEGE Series
PPR40A-00H00L
PPR40A-01000L
Dynabook/Toshiba SATELLITE Series
PSR20A-00X00K
Dynabook/Toshiba TECRA Series
PTM71A-006005
PTM71A-01101H